20424616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20399384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 839, 1432, 1678, 3043, 3356, 6086, 6712, 12172, 14263, 24344, 28526, 57052, 114104, 150181, 300362, 600724, 1201448, 2553077, 5106154, 10212308, 20424616]

約数ペア:

[(1, 20424616), (2, 10212308), (4, 5106154), (8, 2553077), (17, 1201448), (34, 600724), (68, 300362), (136, 150181), (179, 114104), (358, 57052), (716, 28526), (839, 24344), (1432, 14263), (1678, 12172), (3043, 6712), (3356, 6086)]